Power borrowed from outside was never truly one's own. Overwhelming power could often lead to destruction.
The power Zacian and Zamazenta had bestowed on Kaka was too immense. Although Burst Aura Third Stage allowed him to temporarily wield Zacian's power, it also placed an enormous strain on his body.
Chu Xin and Luo Luo had vaguely sensed this during Kaka's battle with Xiao Wu. After they arrived at the Wudang Gym and Kaka battled Kingambit, Kingambit had pointed out his problem with even greater insight. Only then did Chu Xin suddenly realize that although Kaka could use Zacian's and Zamazenta's powers, he himself could not control either one.
"Then, Kingambit, do you know how Kaka can master that immense power?"
Chu Xin looked at Kingambit earnestly. As a Pokémon of the Wudang Gym, Kingambit had far more experience than Kaka, and Chu Xin hoped to get some clues from him.
Unfortunately, Kingambit shook his head helplessly. Although he wanted to help Chu Xin and Kaka, Zacian's and Zamazenta's powers were simply too great. He had never even seen such rare powers before, let alone learned how to control them.
(But you can wait a little longer. The Gym Leader will be back tomorrow afternoon. You could ask him. Perhaps he'll know something.)
Hearing Kingambit's words rekindled the hope in Chu Xin's heart. Old Wu would be back soon.
Indeed, if even Old Wu, the Gym Leader of Wudang Mountain, could not solve the problem, Chu Xin could think of no other way to help Kaka master Zacian's and Zamazenta's powers.
Chu Xin looked at Kaka and Luo Luo, then decided to stay overnight at the Wudang Gym. He wanted to learn from Old Wu how Kaka could master Zacian's and Zamazenta's powers. If Kaka could truly control those two immense